Environmental Protection

Our National Forests

The Water-Finders

Rodent Control Aided by Emergency Conservation Work

Checking the Waste: A Study in Conservation

Nestlings

African Nature Notes and Reminiscences

The Yellowstone National Park: Historical and Descriptive

Hampshire Days

Beaver: An Alphabet of Typical Specimens

Lynton and Lynmouth: A Pageant of Cliff & Moorland

Butterfly Man

Watched by Wild Animals

The Heart of the Wild: Nature Studies from Near and Far

The Great White North

Cornell Nature-Study Leaflets

For the Birds

Wild Nature Won By Kindness

Father Thames

Wayside and Woodland Trees: A pocket guide to the British sylva

Everyday birds: Elementary studies